Clean up CLI build warnings #235

Job	Run time
Static Analysis	9m 35s
Standalone Package Export Check	4m 42s
Configuration Coverage	7m 48s
Build (gcc)	3m 50s
Valgrind Checks	3m 42s
Build (clang)	4m 16s
Runtime Smoke Checks	4m 7s
CLI Strict CI Summary	4s
	38m 4s

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